CN204011750U - A kind of ground connection conducting terminal protective cap - Google Patents
A kind of ground connection conducting terminal protective cap Download PDFInfo
- Publication number
- CN204011750U CN204011750U CN201420461646.5U CN201420461646U CN204011750U CN 204011750 U CN204011750 U CN 204011750U CN 201420461646 U CN201420461646 U CN 201420461646U CN 204011750 U CN204011750 U CN 204011750U
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- CN
- China
- Prior art keywords
- ground connection
- conducting terminal
- plastic cement
- connection conducting
- cement cap
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of ground connection conducting terminal protective cap; this ground connection conducting terminal protective cap comprises a plastic cement cap; this plastic cement cap is connected with the ground connection conducting terminal in bridge with the roadbed that is placed in high-speed railway; described plastic cement cap comprises: a plastic cement cap body and be shaped in plastic cement cap body front end sucker and with the fixing bolt of plastic cement cap body one; this bolt rear end protrudes from plastic cement cap body rear end; so that for the nut spiral arranging with ground connection conducting terminal end, be connected, and plastic cement cap body clad is in ground connection conducting terminal end.Annular slot in plastic cement cap is for being socketed the nut of described ground connection conducting terminal end; so that the nut of ground connection conducting terminal end is formed to full-enclosed protection; can effectively prevent that the objects such as mortar from entering in nut; so just guaranteed the cleaning of ground connection conducting terminal end face; that is to say, can guarantee ground connection conducting terminal good earth.
Description
technical field:
The utility model relates to the ground connection conducting terminal protective cap in the system of a kind of high-speed railway electric power networking; refer in particular to a kind of employing full-enclosed protective earthing conducting terminal end face; can guarantee the cleaning of ground connection conducting terminal end face, so that guarantee the ground connection conducting terminal protective cap of ground connection conducting terminal good earth.
background technology:
In the construction of Modern High-Speed railway, roadbed and bridge all will have good earthing device; When roadbed and bridge concrete prefabricated, ground connection conducting terminal can be welded on steel reinforcement cage and be embedded in concrete component.After roadbed and bridge prefabrication member laying disjunctor, each split concrete component all will carry out good conduction and connect by pre-buried ground connection conducting terminal, the static producing while making thunder and lightning and train operation imports the earth by the rebar cylinder mould of roadbed, thereby effectively guarantees the security of operation of bridge, roadbed and bullet train.
In construction in the past, ground connection conducting terminal is in the link screw socket with plastic cement stopper screw terminal, the screw socket of terminal is carried out to anti-mortar and enter protection.A lot of earth terminal end faces or plastic cement stopper, lower than concrete surface, are searched after form removal nowhere, look for difficulty.Even if find the residual a large amount of concrete in rear surface, cleaning course is more difficult.Affect measuring speed, earthing effect.When afterwards ground connection conducting terminal is connected, due to the covering of concrete mortar, ground connection conducting terminal position can not accurately be located, must artificial chisel the concrete of broken certain area, could exposed ground connection conducting terminal, screw out plastic cement stopper and conduct electricity link.Carrying out ground connection conducting terminal while interlinking, the mortar also adhering to due to end face is difficult to cleaning thoroughly, very easily causes conducting electricity bad quality problems, checks and accepts defective and rework rate is also higher.
In view of this, the inventor proposes following technical scheme.
utility model content:
The purpose of this utility model is to overcome the deficiencies in the prior art; a kind of employing full-enclosed protective earthing conducting terminal end face is provided; can guarantee the cleaning of ground connection conducting terminal end face, so that guarantee the ground connection conducting terminal protective cap of ground connection conducting terminal good earth.
In order to solve the problems of the technologies described above; the utility model has adopted following technical proposals: this ground connection conducting terminal protective cap comprises a plastic cement cap; this plastic cement cap is connected with the ground connection conducting terminal in bridge with the roadbed that is placed in high-speed railway; described plastic cement cap comprises: a plastic cement cap body and be shaped in plastic cement cap body front end sucker and with the fixing bolt of plastic cement cap body one; this bolt rear end protrudes from plastic cement cap body rear end; so that for the nut spiral arranging with ground connection conducting terminal end, be connected, and plastic cement cap body clad is in ground connection conducting terminal end.
Furthermore, in technique scheme, described plastic cement cap body rear end is provided with a tank, and this tank inwall and bolt outer surface form one for being socketed the annular slot of described nut.
Furthermore, in technique scheme, the size of described tank port is less than the size of tank end.
Furthermore, in technique scheme, described bolt rear end is revealed in sucker, and flushes with the adsorption plane of sucker, and the end face of bolt rear end is provided with the spiral shell edge of a knife.
Furthermore, in technique scheme, on described sucker, absorption is fixed with a template, the flush of the end face of this template and roadbed or bridge.
Adopt after technique scheme, the utility model has following beneficial effect compared with prior art:
1, the annular slot in plastic cement cap is for being socketed the nut of described ground connection conducting terminal end; so that the nut of ground connection conducting terminal end is formed to full-enclosed protection; can effectively prevent that the objects such as mortar from entering in nut; so just guaranteed the cleaning of ground connection conducting terminal end face; that is to say, can guarantee ground connection conducting terminal good earth.
2, the utility model can guarantee rapid construction, and the spacing of simple, the easy assembling of construction, adjustable plastic cement cap and template, after form removal, location obviously, after removing plastic cement cap, can guarantee that ground connection conducting terminal end face is clean, attractive in appearance, end face nut inner hole, without residue, is linked and packed easily, has improved greatly efficiency of construction and quality; Also can significantly reduce construction cost, guarantee conduction reliability and the qualification rate of ground path, also save the speed that electric business section is checked and accepted, improve acceptable quality level.
accompanying drawing explanation:
Fig. 1 is master map of the present utility model;
Fig. 2 is structural representation of the present utility model;
Fig. 3 is right view of the present utility model;
Fig. 4 be in the utility model with the assembling schematic diagram of ground connection conducting terminal and template.
embodiment:
Below in conjunction with specific embodiments and the drawings, the utility model is further illustrated.
Shown in Fig. 1-4, be a kind of ground connection conducting terminal protective cap, it comprises a plastic cement cap 1, this plastic cement cap 1 is connected with the ground connection conducting terminal 2 in bridge with the roadbed that is placed in high-speed railway.
Described plastic cement cap 1 comprises: a plastic cement cap body 11 and be shaped in plastic cement cap body 11 front ends sucker 12 and with the fixing bolt 13 of plastic cement cap body 11 one, these bolt 13 rear ends protrude from plastic cement cap body 11 rear ends, so that for nut 21 spirals that arrange with ground connection conducting terminal 2 ends, be connected, and plastic cement cap body 11 clads are in ground connection conducting terminal 2 ends.Particularly; described plastic cement cap body 11 rear ends are provided with a tank; this tank inwall and bolt 13 outer surfaces form an annular slot 111; this annular slot 111 is for being socketed the nut 21 of described ground connection conducting terminal 2 ends; so that the nut 21 to ground connection conducting terminal 2 ends forms full-enclosed protection, can effectively prevent that the objects such as mortar from entering in nut 21, has so just guaranteed the cleaning of ground connection conducting terminal end face; that is to say, can guarantee ground connection conducting terminal good earth.
The size of described tank port is less than the size of tank end, and such structure forms close contact after making annular slot 111 be socketed on the nut 21 of described ground connection conducting terminal 2 ends, can effectively improve protective value.
Described bolt 13 rear ends are revealed in sucker 12, and flush with the adsorption plane of sucker 12, and the end face of bolt 13 rear ends is provided with the spiral shell edge of a knife 131, by this spiral shell edge of a knife 131, user can be fast by the nut 21 of the utility model precession or back-out ground connection conducting terminal 2 ends.
On described sucker 12, absorption is fixed with a template 3, the flush of the end face of this template 3 and roadbed or bridge.
Owing to keeping in touch between plastic cement cap 1 and template 2, after form removal, by plastic cement cap 1, can easily find out the position of ground connection conducting terminal, take out plastic cement cap 1 and can guarantee that ground connection conducting terminal end face is clean and tidy later.
In sum, the utility model can guarantee rapid construction, and the spacing of simple, the easy assembling of construction, adjustable plastic cement cap 1 and template 2, after form removal, location obviously, after removing plastic cement cap 1, can guarantee that ground connection conducting terminal end face is clean, attractive in appearance, end face nut 21 endoporus are without residue, be linked and packed easily, improved greatly efficiency of construction and quality; Also can significantly reduce construction cost, guarantee conduction reliability and the qualification rate of ground path, also save the speed that electric business section is checked and accepted, improve acceptable quality level.
Certainly, the foregoing is only specific embodiment of the utility model, be not to limit the utility model practical range, all according to equivalence variation or modification that described in the utility model claim, structure, feature and principle are done, all should be included in the utility model claim.
Claims (5)
1. a ground connection conducting terminal protective cap, it comprises a plastic cement cap (1), this plastic cement cap (1) is connected with the ground connection conducting terminal (2) in bridge with the roadbed that is placed in high-speed railway,
It is characterized in that: described plastic cement cap (1) comprising: a plastic cement cap body (11) and be shaped in plastic cement cap body (11) front end sucker (12) and with the fixing bolt (13) of plastic cement cap body (11) one, this bolt (13) rear end protrudes from plastic cement cap body (11) rear end, so that for nut (21) spiral arranging with ground connection conducting terminal (2) end, be connected, and plastic cement cap body (11) clad is in ground connection conducting terminal (2) end.
2. a kind of ground connection conducting terminal protective cap according to claim 1; it is characterized in that: described plastic cement cap body (11) rear end is provided with a tank, this tank inwall and bolt (13) outer surface form one for being socketed the annular slot (111) of described nut (21).
3. a kind of ground connection conducting terminal protective cap according to claim 2, is characterized in that: the size of described tank port is less than the size of tank end.
4. a kind of ground connection conducting terminal protective cap according to claim 1; it is characterized in that: described bolt (13) rear end is revealed in sucker (12); and flush with the adsorption plane of sucker (12), and the end face of bolt (13) rear end is provided with the spiral shell edge of a knife (131).
5. according to a kind of ground connection conducting terminal protective cap described in claim 1-4 any one, it is characterized in that: the upper absorption of described sucker (12) is fixed with a template (3), the end face of this template (3) and the flush of roadbed or bridge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420461646.5U CN204011750U (en) | 2014-08-15 | 2014-08-15 | A kind of ground connection conducting terminal protective cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420461646.5U CN204011750U (en) | 2014-08-15 | 2014-08-15 | A kind of ground connection conducting terminal protective cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204011750U true CN204011750U (en) | 2014-12-10 |
Family
ID=52051702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420461646.5U Expired - Fee Related CN204011750U (en) | 2014-08-15 | 2014-08-15 | A kind of ground connection conducting terminal protective cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204011750U (en) |
-
2014
- 2014-08-15 CN CN201420461646.5U patent/CN204011750U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20160815 |